| 1. | 21 - 8 = |
16
|
12
|
13
|
14
|
| 2. | 6 - 2 = |
7
|
5
|
4
|
3
|
| 3. | 20 - 11 = |
10
|
7
|
9
|
2
|
| 4. | 14 - 10 = |
5
|
7
|
8
|
4
|
| 5. | 9 - 5 = |
4
|
5
|
8
|
2
|
| 6. | 28 - 26 = |
10
|
2
|
5
|
6
|
| 7. | 22 - 18 = |
8
|
7
|
4
|
5
|
| 8. | 29 - 16 = |
15
|
16
|
12
|
13
|
| 9. | 30 - 7 = |
27
|
41
|
23
|
50
|
| 10. | 12 - 2 = |
1
|
3
|
10
|
8
|
| 11. | 14 - 13 = |
9
|
5
|
1
|
4
|
| 12. | 26 - 17 = |
8
|
10
|
9
|
7
|
| 1. | 21 - 8 = |
16
|
12
|
13
|
14
|
| 2. | 6 - 2 = |
7
|
5
|
4
|
3
|
| 3. | 20 - 11 = |
10
|
7
|
9
|
2
|
| 4. | 14 - 10 = |
5
|
7
|
8
|
4
|
| 5. | 9 - 5 = |
4
|
5
|
8
|
2
|
| 6. | 28 - 26 = |
10
|
2
|
5
|
6
|
| 7. | 22 - 18 = |
8
|
7
|
4
|
5
|
| 8. | 29 - 16 = |
15
|
16
|
12
|
13
|
| 9. | 30 - 7 = |
27
|
41
|
23
|
50
|
| 10. | 12 - 2 = |
1
|
3
|
10
|
8
|
| 11. | 14 - 13 = |
9
|
5
|
1
|
4
|
| 12. | 26 - 17 = |
8
|
10
|
9
|
7
|